The shortest part of digestive system is

The shortest part of digestive system is

Options

(a) small intestine (b) pharynx (c) large intestine (d) oesophagus

Correct Answer:

pharynx

Explanation:

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Photosynthetic bacteria have pigments in

Photosynthetic bacteria have pigments in

Options

(a) chloroplasts (b) leucoplasts (c) chromatophore (d) chromoplasts

Correct Answer:

chromatophore

Explanation:

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Bacterium associated with legume roots is

Bacterium associated with legume roots is

Options

(a) Rhizobium (b) Nostoc (c) Spirogya (d) Clostridium

Correct Answer:

Rhizobium

Explanation:

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The nature of cells occuring in medulla is

The nature of cells occuring in medulla is

Options

(a) liquified (b) parenchymatous (c) suberised (d) collenchymatous

Correct Answer:

parenchymatous

Explanation:

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Statified squamous ephithelium is found in

Statified squamous ephithelium is found in

Options

(a) mouth cavity (b) lungs (c) lining of blood vessels (d) epidermis

Correct Answer:

mouth cavity

Explanation:

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Movement of H₂O through cell wall is called

Movement of H₂O through cell wall is called

Options

(a) apoplast (b) symplast (c) tonoplast (d) none of these

Correct Answer:

apoplast

Explanation:

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The first biocide used on a large scale was

The first biocide used on a large scale was

Options

(a) bordeaux mixture (b) thurioside (c) DDT (d) benzene hexachloride

Correct Answer:

DDT

Explanation:

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Which of the following is bacterial disease?

Which of the following is bacterial disease?

Options

(a) tuberculosis (b) rabies (c) small pox (d) measles

Correct Answer:

tuberculosis

Explanation:

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Which hormone protects growth of lateral buds?

Which hormone protects growth of lateral buds?

Options

(a) auxin (b) gibberellin (c) cytokinin (d) ABA

Correct Answer:

cytokinin

Explanation:

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